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<link rel="canonical" href="https://bazige.github.io/ascend/post_process/">
<link rel="icon" href="https://bazige.github.io/ascend/logo/logo.png"">
</head>
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<main>
<article id="content">
<header>
<h1 class="title">Module <code>ascend.post_process</code></h1>
</header>
<section id="section-intro">
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/__init__.py#L0-L17" class="git-link">Browse git</a>
</summary>
<pre><code class="python">from .bbox_overlaps import bbox_overlaps
from .class_names import (wider_face_classes, voc_classes, imagenet_det_classes,
                        imagenet_vid_classes, coco_classes, cityscapes_classes,
                        get_classes)
from .color import Color, color_val, color_gen, COLORS_81
from .nms import nms
from .image import (imshow, imshow_bboxes, imshow_det_bboxes, imshow_bboxes_colors,
                    draw_bboxes)



__all__ = [
    &#39;bbox_overlaps&#39;, &#39;wider_face_classes&#39;, &#39;voc_classes&#39;, &#39;imagenet_det_classes&#39;,
    &#39;imagenet_vid_classes&#39;, &#39;coco_classes&#39;, &#39;cityscapes_classes&#39;, &#39;get_classes&#39;, 
    &#39;Color&#39;, &#39;color_val&#39;, &#39;nms&#39;, &#39;color_gen&#39;, &#39;COLORS_81&#39;,
    &#39;imshow&#39;, &#39;imshow_bboxes&#39;, &#39;imshow_det_bboxes&#39;, &#39;imshow_bboxes_colors&#39;, 
    &#39;draw_bboxes&#39;,
]</code></pre>
</details>
</section>
<section>
<h2 class="section-title" id="header-submodules">Sub-modules</h2>
<dl>
<dt><code class="name"><a title="ascend.post_process.class_names" href="class_names.html">ascend.post_process.class_names</a></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt><code class="name"><a title="ascend.post_process.color" href="color.html">ascend.post_process.color</a></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt><code class="name"><a title="ascend.post_process.image" href="image.html">ascend.post_process.image</a></code></dt>
<dd>
<div class="desc"></div>
</dd>
</dl>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="ascend.post_process.bbox_overlaps"><code class="name flex">
<span>def <span class="ident">bbox_overlaps</span></span>(<span>bboxes1, bboxes2, mode='iou', eps=1e-06)</span>
</code></dt>
<dd>
<div class="desc"><p>Calculate the ious between each bbox of bboxes1 and bboxes2.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>bboxes1</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Input bboxes1 with shape (n, 4)</dd>
<dt><strong><code>bboxes2</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Input bboxes2 with shape (k, 4)</dd>
<dt><strong><code>mode</code></strong> :&ensp;<code>str</code></dt>
<dd>Iou (intersection over union) or iof (intersection
over foreground)</dd>
<dt><strong><code>eps</code></strong> :&ensp;<code>float</code>, optional</dt>
<dd>The adjusted parameter. Defaults to 1e-6.</dd>
</dl>
<h2 id="returns">Returns</h2>
<p>ious (ndarray): The result with shape (n, k)</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/bbox_overlaps.py#L4-L56" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def bbox_overlaps(bboxes1, bboxes2, mode=&#39;iou&#39;, eps=1e-6):
    &#34;&#34;&#34;Calculate the ious between each bbox of bboxes1 and bboxes2.

    Args:
        bboxes1 (ndarray): Input bboxes1 with shape (n, 4)
        bboxes2 (ndarray): Input bboxes2 with shape (k, 4)
        mode (str): Iou (intersection over union) or iof (intersection
            over foreground)
        eps (float, optional): The adjusted parameter. Defaults to 1e-6.

    Returns:
        ious (ndarray): The result with shape (n, k)
    &#34;&#34;&#34;
    if not isinstance(bboxes1, np.ndarray):
        raise TypeError(f&#34;Input bboxes1 expects a np.ndrray, but got {type(bboxes1)}.&#34;)
    if not isinstance(bboxes2, np.ndarray):
        raise TypeError(f&#34;Input bboxes2 expects a np.ndrray, but got {type(bboxes2)}.&#34;)

    assert mode in [&#39;iou&#39;, &#39;iof&#39;]

    bboxes1 = bboxes1.astype(np.float32)
    bboxes2 = bboxes2.astype(np.float32)
    rows = bboxes1.shape[0]
    cols = bboxes2.shape[0]
    ious = np.zeros((rows, cols), dtype=np.float32)
    if rows * cols == 0:
        return ious
        
    exchange = False
    if bboxes1.shape[0] &gt; bboxes2.shape[0]:
        bboxes1, bboxes2 = bboxes2, bboxes1
        ious = np.zeros((cols, rows), dtype=np.float32)
        exchange = True

    area1 = (bboxes1[:, 2] - bboxes1[:, 0]) * (bboxes1[:, 3] - bboxes1[:, 1])
    area2 = (bboxes2[:, 2] - bboxes2[:, 0]) * (bboxes2[:, 3] - bboxes2[:, 1])

    for i in range(bboxes1.shape[0]):
        x_start = np.maximum(bboxes1[i, 0], bboxes2[:, 0])
        y_start = np.maximum(bboxes1[i, 1], bboxes2[:, 1])
        x_end = np.minimum(bboxes1[i, 2], bboxes2[:, 2])
        y_end = np.minimum(bboxes1[i, 3], bboxes2[:, 3])
        overlap = np.maximum(x_end - x_start, 0) * np.maximum(
            y_end - y_start, 0)
        if mode == &#39;iou&#39;:
            union = area1[i] + area2 - overlap
        else:
            union = area1[i] if not exchange else area2
        union = np.maximum(union, eps)
        ious[i, :] = overlap / union
    if exchange:
        ious = ious.T
    return ious</code></pre>
</details>
</dd>
<dt id="ascend.post_process.cityscapes_classes"><code class="name flex">
<span>def <span class="ident">cityscapes_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>Cityscapes dataset classes</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>Cityscapes dataset classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L108-L117" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def cityscapes_classes():
    &#34;&#34;&#34;Cityscapes dataset classes

    Returns:
        list: Cityscapes dataset classes
    &#34;&#34;&#34;    
    return [
        &#39;person&#39;, &#39;rider&#39;, &#39;car&#39;, &#39;truck&#39;, &#39;bus&#39;, &#39;train&#39;, &#39;motorcycle&#39;,
        &#39;bicycle&#39;
    ]</code></pre>
</details>
</dd>
<dt id="ascend.post_process.coco_classes"><code class="name flex">
<span>def <span class="ident">coco_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>COCO dataset classes</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>COCO dataset classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L85-L105" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def coco_classes():
    &#34;&#34;&#34;COCO dataset classes

    Returns:
        list: COCO dataset classes
    &#34;&#34;&#34;    
    return [
        &#39;person&#39;, &#39;bicycle&#39;, &#39;car&#39;, &#39;motorcycle&#39;, &#39;airplane&#39;, &#39;bus&#39;, &#39;train&#39;,
        &#39;truck&#39;, &#39;boat&#39;, &#39;traffic_light&#39;, &#39;fire_hydrant&#39;, &#39;stop_sign&#39;,
        &#39;parking_meter&#39;, &#39;bench&#39;, &#39;bird&#39;, &#39;cat&#39;, &#39;dog&#39;, &#39;horse&#39;, &#39;sheep&#39;,
        &#39;cow&#39;, &#39;elephant&#39;, &#39;bear&#39;, &#39;zebra&#39;, &#39;giraffe&#39;, &#39;backpack&#39;, &#39;umbrella&#39;,
        &#39;handbag&#39;, &#39;tie&#39;, &#39;suitcase&#39;, &#39;frisbee&#39;, &#39;skis&#39;, &#39;snowboard&#39;,
        &#39;sports_ball&#39;, &#39;kite&#39;, &#39;baseball_bat&#39;, &#39;baseball_glove&#39;, &#39;skateboard&#39;,
        &#39;surfboard&#39;, &#39;tennis_racket&#39;, &#39;bottle&#39;, &#39;wine_glass&#39;, &#39;cup&#39;, &#39;fork&#39;,
        &#39;knife&#39;, &#39;spoon&#39;, &#39;bowl&#39;, &#39;banana&#39;, &#39;apple&#39;, &#39;sandwich&#39;, &#39;orange&#39;,
        &#39;broccoli&#39;, &#39;carrot&#39;, &#39;hot_dog&#39;, &#39;pizza&#39;, &#39;donut&#39;, &#39;cake&#39;, &#39;chair&#39;,
        &#39;couch&#39;, &#39;potted_plant&#39;, &#39;bed&#39;, &#39;dining_table&#39;, &#39;toilet&#39;, &#39;tv&#39;,
        &#39;laptop&#39;, &#39;mouse&#39;, &#39;remote&#39;, &#39;keyboard&#39;, &#39;cell_phone&#39;, &#39;microwave&#39;,
        &#39;oven&#39;, &#39;toaster&#39;, &#39;sink&#39;, &#39;refrigerator&#39;, &#39;book&#39;, &#39;clock&#39;, &#39;vase&#39;,
        &#39;scissors&#39;, &#39;teddy_bear&#39;, &#39;hair_drier&#39;, &#39;toothbrush&#39;
    ]</code></pre>
</details>
</dd>
<dt id="ascend.post_process.color_gen"><code class="name flex">
<span>def <span class="ident">color_gen</span></span>(<span>class_num)</span>
</code></dt>
<dd>
<div class="desc"><p>Convert various input to color tuples.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>class_num</code></strong> :&ensp;<code>int</code></dt>
<dd>Class numbers</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list[int]</code></dt>
<dd>Generate colors according to class number.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/color.py#L53-L67" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def color_gen(class_num):
    &#34;&#34;&#34;Convert various input to color tuples.

    Args:
        class_num (int): Class numbers

    Returns:
        list[int]: Generate colors according to class number.
    &#34;&#34;&#34;
    assert class_num &gt;= 0, f&#34;Input class_num should be larger than 0.&#34;
    gen_color = []
    for _ in range(class_num):
        color = np.random.randint(0, 255, size=3).tolist()
        gen_color.append(color)
    return gen_color</code></pre>
</details>
</dd>
<dt id="ascend.post_process.color_val"><code class="name flex">
<span>def <span class="ident">color_val</span></span>(<span>color)</span>
</code></dt>
<dd>
<div class="desc"><p>Convert various input to color tuples.</p>
<h2 id="args">Args</h2>
<p>color (<code><a title="ascend.post_process.Color" href="#ascend.post_process.Color">Color</a></code>/str/tuple/int/ndarray): Color inputs</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>tuple[int]</code></dt>
<dd>A tuple of 3 integers indicating BGR channels.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/color.py#L24-L51" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def color_val(color):
    &#34;&#34;&#34;Convert various input to color tuples.

    Args:
        color (`Color`/str/tuple/int/ndarray): Color inputs

    Returns:
        tuple[int]: A tuple of 3 integers indicating BGR channels.
    &#34;&#34;&#34;
    if is_str(color):
        return Color[color].value
    elif isinstance(color, Color):
        return color.value
    elif isinstance(color, tuple):
        assert len(color) == 3
        for channel in color:
            assert 0 &lt;= channel &lt;= 255
        return color
    elif isinstance(color, int):
        assert 0 &lt;= color &lt;= 255
        return color, color, color
    elif isinstance(color, np.ndarray):
        assert color.ndim == 1 and color.size == 3
        assert np.all((color &gt;= 0) &amp; (color &lt;= 255))
        color = color.astype(np.uint8)
        return tuple(color)
    else:
        raise TypeError(f&#39;Invalid type for color: {type(color)}&#39;)</code></pre>
</details>
</dd>
<dt id="ascend.post_process.draw_bboxes"><code class="name flex">
<span>def <span class="ident">draw_bboxes</span></span>(<span>img, bboxes, class_names, thickness=1, font_scale=0.5, show=True, win_name='', wait_time=0, out_file=None)</span>
</code></dt>
<dd>
<div class="desc"><p>Draw bboxes and class labels (with scores) on an image with colors.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>img</code></strong> :&ensp;<code>AscendArray, ndarray</code></dt>
<dd>The image to be displayed.</dd>
<dt><strong><code>bboxes</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Bounding boxes (with scores, label), shaped (n, 5) or (n, 6).
shape like [x1, y1, x2, y2, scores, classid] or [x1, y1, x2, y2, classid]</dd>
<dt><strong><code>class_names</code></strong> :&ensp;<code>list[str]</code></dt>
<dd>Names of each classes.</dd>
<dt><strong><code>thickness</code></strong> :&ensp;<code>int</code></dt>
<dd>Thickness of lines.</dd>
<dt><strong><code>font_scale</code></strong> :&ensp;<code>float</code></dt>
<dd>Font scales of texts.</dd>
<dt><strong><code>show</code></strong> :&ensp;<code>bool</code></dt>
<dd>Whether to show the image.</dd>
<dt><strong><code>win_name</code></strong> :&ensp;<code>str</code></dt>
<dd>The window name.</dd>
<dt><strong><code>wait_time</code></strong> :&ensp;<code>int</code></dt>
<dd>Value of waitKey param.</dd>
<dt><strong><code>out_file</code></strong> :&ensp;<code>str</code> or <code>None</code></dt>
<dd>The filename to write the image.</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>ndarray</code></dt>
<dd>The image with bboxes drawn on it.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/image.py#L239-L293" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def draw_bboxes(img,
                bboxes,
                class_names,
                thickness=1,
                font_scale=0.5,
                show=True,
                win_name=&#39;&#39;,
                wait_time=0,
                out_file=None):
    &#34;&#34;&#34;Draw bboxes and class labels (with scores) on an image with colors.

    Args:
        img (AscendArray, ndarray): The image to be displayed.
        bboxes (ndarray): Bounding boxes (with scores, label), shaped (n, 5) or (n, 6).
            shape like [x1, y1, x2, y2, scores, classid] or [x1, y1, x2, y2, classid]

        class_names (list[str]): Names of each classes.
        thickness (int): Thickness of lines.
        font_scale (float): Font scales of texts.
        show (bool): Whether to show the image.
        win_name (str): The window name.
        wait_time (int): Value of waitKey param.
        out_file (str or None): The filename to write the image.

    Returns:
        ndarray: The image with bboxes drawn on it.
    &#34;&#34;&#34;
    assert bboxes.ndim == 2
    assert bboxes.shape[1] == 5 or bboxes.shape[1] == 6
    img = trans_numpy(img)

    img = np.ascontiguousarray(img).astype(np.uint8)  # 可能传入的不是uint8
    font = cv2.FONT_HERSHEY_DUPLEX

    for bbox, label in zip(bboxes[:,:5], bboxes[:,-1].astype(&#39;int32&#39;)):
        bbox_int = bbox.astype(np.int32)
        left_top = (bbox_int[0], bbox_int[1])
        right_bottom = (bbox_int[2], bbox_int[3])
        color = COLORS_81[label%80 + 1].tolist()
        cv2.rectangle(img, left_top, right_bottom, color, thickness)
        label_text = class_names[label] if class_names is not None else f&#39;cls {label}&#39;

        if len(bbox) &gt; 4:
            label_text += f&#39;:{bbox[-1]:.02f}&#39;

        text_w, text_h = cv2.getTextSize(label_text, font, font_scale, thickness)[0]
        cv2.rectangle(img, left_top, (bbox_int[0] + text_w, bbox_int[1] + text_h + 5), color, -1)
        cv2.putText(img, label_text, (bbox_int[0], bbox_int[1] + 15),
                    font, font_scale, (255, 255, 255), thickness, cv2.LINE_AA)

    if show:
        imshow(img, win_name, wait_time)
    if out_file is not None:
        cv2.imwrite(out_file, img)
    return img</code></pre>
</details>
</dd>
<dt id="ascend.post_process.get_classes"><code class="name flex">
<span>def <span class="ident">get_classes</span></span>(<span>dataset)</span>
</code></dt>
<dd>
<div class="desc"><p>Get class names of a dataset.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>dataset</code></strong> :&ensp;<code>str</code></dt>
<dd>Input dataset's name</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>The specific dataset classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L130-L151" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def get_classes(dataset):
    &#34;&#34;&#34;Get class names of a dataset.

    Args:
        dataset (str): Input dataset&#39;s name

    Returns:
        list: The specific dataset classes
    &#34;&#34;&#34;    
    alias2name = {}
    for name, aliases in dataset_aliases.items():
        for alias in aliases:
            alias2name[alias] = name

    if isinstance(dataset, str):
        if dataset in alias2name:
            labels = eval(alias2name[dataset] + &#39;_classes()&#39;)
        else:
            raise ValueError(f&#39;Unrecognized dataset: {dataset}&#39;)
    else:
        raise TypeError(f&#39;dataset must a str, but got {type(dataset)}&#39;)
    return labels</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imagenet_det_classes"><code class="name flex">
<span>def <span class="ident">imagenet_det_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>Imagenet detection classes</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>Imagenet classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L24-L67" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imagenet_det_classes():
    &#34;&#34;&#34;Imagenet detection classes

    Returns:
        list: Imagenet classes
    &#34;&#34;&#34;    
    return [
        &#39;accordion&#39;, &#39;airplane&#39;, &#39;ant&#39;, &#39;antelope&#39;, &#39;apple&#39;, &#39;armadillo&#39;,
        &#39;artichoke&#39;, &#39;axe&#39;, &#39;baby_bed&#39;, &#39;backpack&#39;, &#39;bagel&#39;, &#39;balance_beam&#39;,
        &#39;banana&#39;, &#39;band_aid&#39;, &#39;banjo&#39;, &#39;baseball&#39;, &#39;basketball&#39;, &#39;bathing_cap&#39;,
        &#39;beaker&#39;, &#39;bear&#39;, &#39;bee&#39;, &#39;bell_pepper&#39;, &#39;bench&#39;, &#39;bicycle&#39;, &#39;binder&#39;,
        &#39;bird&#39;, &#39;bookshelf&#39;, &#39;bow_tie&#39;, &#39;bow&#39;, &#39;bowl&#39;, &#39;brassiere&#39;, &#39;burrito&#39;,
        &#39;bus&#39;, &#39;butterfly&#39;, &#39;camel&#39;, &#39;can_opener&#39;, &#39;car&#39;, &#39;cart&#39;, &#39;cattle&#39;,
        &#39;cello&#39;, &#39;centipede&#39;, &#39;chain_saw&#39;, &#39;chair&#39;, &#39;chime&#39;, &#39;cocktail_shaker&#39;,
        &#39;coffee_maker&#39;, &#39;computer_keyboard&#39;, &#39;computer_mouse&#39;, &#39;corkscrew&#39;,
        &#39;cream&#39;, &#39;croquet_ball&#39;, &#39;crutch&#39;, &#39;cucumber&#39;, &#39;cup_or_mug&#39;, &#39;diaper&#39;,
        &#39;digital_clock&#39;, &#39;dishwasher&#39;, &#39;dog&#39;, &#39;domestic_cat&#39;, &#39;dragonfly&#39;,
        &#39;drum&#39;, &#39;dumbbell&#39;, &#39;electric_fan&#39;, &#39;elephant&#39;, &#39;face_powder&#39;, &#39;fig&#39;,
        &#39;filing_cabinet&#39;, &#39;flower_pot&#39;, &#39;flute&#39;, &#39;fox&#39;, &#39;french_horn&#39;, &#39;frog&#39;,
        &#39;frying_pan&#39;, &#39;giant_panda&#39;, &#39;goldfish&#39;, &#39;golf_ball&#39;, &#39;golfcart&#39;,
        &#39;guacamole&#39;, &#39;guitar&#39;, &#39;hair_dryer&#39;, &#39;hair_spray&#39;, &#39;hamburger&#39;,
        &#39;hammer&#39;, &#39;hamster&#39;, &#39;harmonica&#39;, &#39;harp&#39;, &#39;hat_with_a_wide_brim&#39;,
        &#39;head_cabbage&#39;, &#39;helmet&#39;, &#39;hippopotamus&#39;, &#39;horizontal_bar&#39;, &#39;horse&#39;,
        &#39;hotdog&#39;, &#39;iPod&#39;, &#39;isopod&#39;, &#39;jellyfish&#39;, &#39;koala_bear&#39;, &#39;ladle&#39;,
        &#39;ladybug&#39;, &#39;lamp&#39;, &#39;laptop&#39;, &#39;lemon&#39;, &#39;lion&#39;, &#39;lipstick&#39;, &#39;lizard&#39;,
        &#39;lobster&#39;, &#39;maillot&#39;, &#39;maraca&#39;, &#39;microphone&#39;, &#39;microwave&#39;, &#39;milk_can&#39;,
        &#39;miniskirt&#39;, &#39;monkey&#39;, &#39;motorcycle&#39;, &#39;mushroom&#39;, &#39;nail&#39;, &#39;neck_brace&#39;,
        &#39;oboe&#39;, &#39;orange&#39;, &#39;otter&#39;, &#39;pencil_box&#39;, &#39;pencil_sharpener&#39;, &#39;perfume&#39;,
        &#39;person&#39;, &#39;piano&#39;, &#39;pineapple&#39;, &#39;ping-pong_ball&#39;, &#39;pitcher&#39;, &#39;pizza&#39;,
        &#39;plastic_bag&#39;, &#39;plate_rack&#39;, &#39;pomegranate&#39;, &#39;popsicle&#39;, &#39;porcupine&#39;,
        &#39;power_drill&#39;, &#39;pretzel&#39;, &#39;printer&#39;, &#39;puck&#39;, &#39;punching_bag&#39;, &#39;purse&#39;,
        &#39;rabbit&#39;, &#39;racket&#39;, &#39;ray&#39;, &#39;red_panda&#39;, &#39;refrigerator&#39;,
        &#39;remote_control&#39;, &#39;rubber_eraser&#39;, &#39;rugby_ball&#39;, &#39;ruler&#39;,
        &#39;salt_or_pepper_shaker&#39;, &#39;saxophone&#39;, &#39;scorpion&#39;, &#39;screwdriver&#39;,
        &#39;seal&#39;, &#39;sheep&#39;, &#39;ski&#39;, &#39;skunk&#39;, &#39;snail&#39;, &#39;snake&#39;, &#39;snowmobile&#39;,
        &#39;snowplow&#39;, &#39;soap_dispenser&#39;, &#39;soccer_ball&#39;, &#39;sofa&#39;, &#39;spatula&#39;,
        &#39;squirrel&#39;, &#39;starfish&#39;, &#39;stethoscope&#39;, &#39;stove&#39;, &#39;strainer&#39;,
        &#39;strawberry&#39;, &#39;stretcher&#39;, &#39;sunglasses&#39;, &#39;swimming_trunks&#39;, &#39;swine&#39;,
        &#39;syringe&#39;, &#39;table&#39;, &#39;tape_player&#39;, &#39;tennis_ball&#39;, &#39;tick&#39;, &#39;tie&#39;,
        &#39;tiger&#39;, &#39;toaster&#39;, &#39;traffic_light&#39;, &#39;train&#39;, &#39;trombone&#39;, &#39;trumpet&#39;,
        &#39;turtle&#39;, &#39;tv_or_monitor&#39;, &#39;unicycle&#39;, &#39;vacuum&#39;, &#39;violin&#39;,
        &#39;volleyball&#39;, &#39;waffle_iron&#39;, &#39;washer&#39;, &#39;water_bottle&#39;, &#39;watercraft&#39;,
        &#39;whale&#39;, &#39;wine_bottle&#39;, &#39;zebra&#39;
    ]</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imagenet_vid_classes"><code class="name flex">
<span>def <span class="ident">imagenet_vid_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>Imagenet validation classes</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>Imagenet validation classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L70-L82" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imagenet_vid_classes():
    &#34;&#34;&#34;Imagenet validation classes

    Returns:
        list: Imagenet validation classes
    &#34;&#34;&#34;    
    return [
        &#39;airplane&#39;, &#39;antelope&#39;, &#39;bear&#39;, &#39;bicycle&#39;, &#39;bird&#39;, &#39;bus&#39;, &#39;car&#39;,
        &#39;cattle&#39;, &#39;dog&#39;, &#39;domestic_cat&#39;, &#39;elephant&#39;, &#39;fox&#39;, &#39;giant_panda&#39;,
        &#39;hamster&#39;, &#39;horse&#39;, &#39;lion&#39;, &#39;lizard&#39;, &#39;monkey&#39;, &#39;motorcycle&#39;, &#39;rabbit&#39;,
        &#39;red_panda&#39;, &#39;sheep&#39;, &#39;snake&#39;, &#39;squirrel&#39;, &#39;tiger&#39;, &#39;train&#39;, &#39;turtle&#39;,
        &#39;watercraft&#39;, &#39;whale&#39;, &#39;zebra&#39;
    ]</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imshow"><code class="name flex">
<span>def <span class="ident">imshow</span></span>(<span>img, win_name='', wait_time=0)</span>
</code></dt>
<dd>
<div class="desc"><p>Show an image.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>img</code></strong> :&ensp;<code>AscendArray</code> or <code>ndarray</code></dt>
<dd>The image to be displayed.</dd>
<dt><strong><code>win_name</code></strong> :&ensp;<code>str</code></dt>
<dd>The window name.</dd>
<dt><strong><code>wait_time</code></strong> :&ensp;<code>int</code></dt>
<dd>Value of waitKey param.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/image.py#L28-L48" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imshow(img, win_name=&#39;&#39;, wait_time=0):
    &#34;&#34;&#34;Show an image.

    Args:
        img (AscendArray or ndarray): The image to be displayed.
        win_name (str): The window name.
        wait_time (int): Value of waitKey param.
    &#34;&#34;&#34;
    img = trans_numpy(img)
    cv2.imshow(win_name, img)

    if wait_time == 0:  # prevent from hangning if windows was closed
        while True:
            ret = cv2.waitKey(1)

            closed = cv2.getWindowProperty(win_name, cv2.WND_PROP_VISIBLE) &lt; 1
            # if user closed window or if some key pressed
            if closed or ret != -1:
                break
    else:
        ret = cv2.waitKey(wait_time)</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imshow_bboxes"><code class="name flex">
<span>def <span class="ident">imshow_bboxes</span></span>(<span>img, bboxes, colors='green', top_k=-1, thickness=1, show=True, win_name='', wait_time=0, out_file=None)</span>
</code></dt>
<dd>
<div class="desc"><p>Draw bboxes on an image.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>img</code></strong> :&ensp;<code>AscendArray</code> or <code>ndarray</code></dt>
<dd>The image to be displayed.</dd>
<dt><strong><code>bboxes</code></strong> :&ensp;<code>list</code> or <code>ndarray</code></dt>
<dd>A list of ndarray of shape (k, 4).</dd>
<dt><strong><code>colors</code></strong> :&ensp;<code>list[str</code> or <code>tuple</code> or <code><a title="ascend.post_process.Color" href="#ascend.post_process.Color">Color</a>]</code></dt>
<dd>A list of colors.</dd>
<dt><strong><code>top_k</code></strong> :&ensp;<code>int</code></dt>
<dd>Plot the first k bboxes only if set positive.</dd>
<dt><strong><code>thickness</code></strong> :&ensp;<code>int</code></dt>
<dd>Thickness of lines.</dd>
<dt><strong><code>show</code></strong> :&ensp;<code>bool</code></dt>
<dd>Whether to show the image.</dd>
<dt><strong><code>win_name</code></strong> :&ensp;<code>str</code></dt>
<dd>The window name.</dd>
<dt><strong><code>wait_time</code></strong> :&ensp;<code>int</code></dt>
<dd>Value of waitKey param.</dd>
<dt><strong><code>out_file</code></strong> :&ensp;<code>str</code>, optional</dt>
<dd>The filename to write the image.</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>ndarray</code></dt>
<dd>The image with bboxes drawn on it.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/image.py#L51-L101" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imshow_bboxes(img,
                  bboxes,
                  colors=&#39;green&#39;,
                  top_k=-1,
                  thickness=1,
                  show=True,
                  win_name=&#39;&#39;,
                  wait_time=0,
                  out_file=None):
    &#34;&#34;&#34;Draw bboxes on an image.

    Args:
        img (AscendArray or ndarray): The image to be displayed.
        bboxes (list or ndarray): A list of ndarray of shape (k, 4).
        colors (list[str or tuple or Color]): A list of colors.
        top_k (int): Plot the first k bboxes only if set positive.
        thickness (int): Thickness of lines.
        show (bool): Whether to show the image.
        win_name (str): The window name.
        wait_time (int): Value of waitKey param.
        out_file (str, optional): The filename to write the image.

    Returns:
        ndarray: The image with bboxes drawn on it.
    &#34;&#34;&#34;
    img = trans_numpy(img)

    if isinstance(bboxes, np.ndarray):
        bboxes = [bboxes]
    if not isinstance(colors, list):
        colors = [colors for _ in range(len(bboxes))]
    colors = [color_val(c) for c in colors]
    assert len(bboxes) == len(colors)

    for i, _bboxes in enumerate(bboxes):
        _bboxes = _bboxes.astype(np.int32)
        if top_k &lt;= 0:
            _top_k = _bboxes.shape[0]
        else:
            _top_k = min(top_k, _bboxes.shape[0])
        for j in range(_top_k):
            left_top = (_bboxes[j, 0], _bboxes[j, 1])
            right_bottom = (_bboxes[j, 2], _bboxes[j, 3])
            cv2.rectangle(
                img, left_top, right_bottom, colors[i], thickness=thickness)

    if show:
        imshow(img, win_name, wait_time)
    if out_file is not None:
        cv2.imwrite(out_file, img)
    return img</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imshow_bboxes_colors"><code class="name flex">
<span>def <span class="ident">imshow_bboxes_colors</span></span>(<span>img, bboxes, class_names, colors, score_thr=0, thickness=1, font_scale=0.5, show=True, win_name='', wait_time=0, out_file=None)</span>
</code></dt>
<dd>
<div class="desc"><p>Draw bboxes and class labels (with scores) on an image using various color.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>img</code></strong> :&ensp;<code>AscendArray, ndarray</code></dt>
<dd>The image to be displayed.</dd>
<dt><strong><code>bboxes</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Bounding boxes (with scores, label), shaped (n, 5) or (n, 6).
shape like [x1, y1, x2, y2, scores, classid] or [x1, y1, x2, y2, classid]</dd>
<dt><strong><code>class_names</code></strong> :&ensp;<code>list[str]</code></dt>
<dd>Names of each classes.</dd>
<dt><strong><code>score_thr</code></strong> :&ensp;<code>float</code></dt>
<dd>Minimum score of bboxes to be shown.</dd>
<dt><strong><code>thickness</code></strong> :&ensp;<code>int</code></dt>
<dd>Thickness of lines.</dd>
<dt><strong><code>font_scale</code></strong> :&ensp;<code>float</code></dt>
<dd>Font scales of texts.</dd>
<dt><strong><code>show</code></strong> :&ensp;<code>bool</code></dt>
<dd>Whether to show the image.</dd>
<dt><strong><code>win_name</code></strong> :&ensp;<code>str</code></dt>
<dd>The window name.</dd>
<dt><strong><code>wait_time</code></strong> :&ensp;<code>int</code></dt>
<dd>Value of waitKey param.</dd>
<dt><strong><code>out_file</code></strong> :&ensp;<code>str</code> or <code>None</code></dt>
<dd>The filename to write the image.</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>ndarray</code></dt>
<dd>The image with bboxes drawn on it.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/image.py#L176-L236" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imshow_bboxes_colors(img,
                   bboxes,
                   class_names,
                   colors,
                   score_thr=0,
                   thickness=1,
                   font_scale=0.5,
                   show=True,
                   win_name=&#39;&#39;,
                   wait_time=0,
                   out_file=None):
    &#34;&#34;&#34;Draw bboxes and class labels (with scores) on an image using various color.

    Args:
        img (AscendArray, ndarray): The image to be displayed.
        bboxes (ndarray): Bounding boxes (with scores, label), shaped (n, 5) or (n, 6).
            shape like [x1, y1, x2, y2, scores, classid] or [x1, y1, x2, y2, classid]

        class_names (list[str]): Names of each classes.
        score_thr (float): Minimum score of bboxes to be shown.
        thickness (int): Thickness of lines.
        font_scale (float): Font scales of texts.
        show (bool): Whether to show the image.
        win_name (str): The window name.
        wait_time (int): Value of waitKey param.
        out_file (str or None): The filename to write the image.

    Returns:
        ndarray: The image with bboxes drawn on it.
    &#34;&#34;&#34;
    assert bboxes.ndim == 2
    assert bboxes.shape[1] == 5 or bboxes.shape[1] == 6
    assert len(colors) == len(class_names)
    img = trans_numpy(img)

    if score_thr &gt; 0:
        assert bboxes.shape[1] == 6
        scores = bboxes[:, 4]
        inds = scores &gt; score_thr
        bboxes = bboxes[inds, :]

    img = np.ascontiguousarray(img).astype(np.uint8)  # 可能传入的不是uint8

    for bbox, label in zip(bboxes[:,:5], bboxes[:,-1].astype(&#39;int32&#39;)):
        bbox_int = bbox.astype(np.int32)
        left_top = (bbox_int[0], bbox_int[1])
        right_bottom = (bbox_int[2], bbox_int[3])
        cv2.rectangle(
            img, left_top, right_bottom, colors[label], thickness=thickness)
        label_text = class_names[
            label] if class_names is not None else f&#39;cls {label}&#39;
        if len(bbox) &gt; 4:
            label_text += f&#39;|{bbox[-1]:.02f}&#39;
        cv2.putText(img, label_text, (bbox_int[0], bbox_int[1] - 2),
                    cv2.FONT_HERSHEY_COMPLEX, font_scale, colors[label])

    if show:
        imshow(img, win_name, wait_time)
    if out_file is not None:
        cv2.imwrite(out_file, img)
    return img</code></pre>
</details>
</dd>
<dt id="ascend.post_process.imshow_det_bboxes"><code class="name flex">
<span>def <span class="ident">imshow_det_bboxes</span></span>(<span>img, bboxes, labels, class_names=None, score_thr=0, bbox_color='green', text_color='green', thickness=1, font_scale=0.5, show=True, win_name='', wait_time=0, out_file=None)</span>
</code></dt>
<dd>
<div class="desc"><p>Draw bboxes and class labels (with scores) on an image.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>img</code></strong> :&ensp;<code>AscendArray, ndarray</code></dt>
<dd>The image to be displayed.</dd>
<dt><strong><code>bboxes</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Bounding boxes (with scores), shaped (n, 4) or
(n, 5).</dd>
<dt><strong><code>labels</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Labels of bboxes.</dd>
<dt><strong><code>class_names</code></strong> :&ensp;<code>list[str]</code></dt>
<dd>Names of each classes.</dd>
<dt><strong><code>score_thr</code></strong> :&ensp;<code>float</code></dt>
<dd>Minimum score of bboxes to be shown.</dd>
<dt><strong><code>bbox_color</code></strong> :&ensp;<code>str</code>, optional</dt>
<dd>Color of bbox lines. It also accept value of <code><a title="ascend.post_process.Color" href="#ascend.post_process.Color">Color</a></code>/str/tuple.
Defaults to 'green'.</dd>
<dt><strong><code>text_color</code></strong> :&ensp;<code>str</code>, optional</dt>
<dd>Color of texts. It also accept value of <code><a title="ascend.post_process.Color" href="#ascend.post_process.Color">Color</a></code>/str/tuple.
Defaults to 'green'.</dd>
<dt><strong><code>thickness</code></strong> :&ensp;<code>int</code></dt>
<dd>Thickness of lines.</dd>
<dt><strong><code>font_scale</code></strong> :&ensp;<code>float</code></dt>
<dd>Font scales of texts.</dd>
<dt><strong><code>show</code></strong> :&ensp;<code>bool</code></dt>
<dd>Whether to show the image.</dd>
<dt><strong><code>win_name</code></strong> :&ensp;<code>str</code></dt>
<dd>The window name.</dd>
<dt><strong><code>wait_time</code></strong> :&ensp;<code>int</code></dt>
<dd>Value of waitKey param.</dd>
<dt><strong><code>out_file</code></strong> :&ensp;<code>str</code> or <code>None</code></dt>
<dd>The filename to write the image.</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>ndarray</code></dt>
<dd>The image with bboxes drawn on it.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/image.py#L104-L173" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def imshow_det_bboxes(img,
                      bboxes,
                      labels,
                      class_names=None,
                      score_thr=0,
                      bbox_color=&#39;green&#39;,
                      text_color=&#39;green&#39;,
                      thickness=1,
                      font_scale=0.5,
                      show=True,
                      win_name=&#39;&#39;,
                      wait_time=0,
                      out_file=None):
    &#34;&#34;&#34;Draw bboxes and class labels (with scores) on an image.

    Args:
        img (AscendArray, ndarray): The image to be displayed.
        bboxes (ndarray): Bounding boxes (with scores), shaped (n, 4) or
            (n, 5).
        labels (ndarray): Labels of bboxes.
        class_names (list[str]): Names of each classes.
        score_thr (float): Minimum score of bboxes to be shown.
        bbox_color (str, optional): Color of bbox lines. It also accept value of `Color`/str/tuple. 
            Defaults to &#39;green&#39;.
        text_color (str, optional): Color of texts. It also accept value of `Color`/str/tuple. 
            Defaults to &#39;green&#39;.
        thickness (int): Thickness of lines.
        font_scale (float): Font scales of texts.
        show (bool): Whether to show the image.
        win_name (str): The window name.
        wait_time (int): Value of waitKey param.
        out_file (str or None): The filename to write the image.

    Returns:
        ndarray: The image with bboxes drawn on it.
    &#34;&#34;&#34;
    assert bboxes.ndim == 2
    assert labels.ndim == 1
    assert bboxes.shape[0] == labels.shape[0]
    assert bboxes.shape[1] == 4 or bboxes.shape[1] == 5
    img = trans_numpy(img)

    if score_thr &gt; 0:
        assert bboxes.shape[1] == 5
        scores = bboxes[:, -1]
        inds = scores &gt; score_thr
        bboxes = bboxes[inds, :]
        labels = labels[inds]

    bbox_color = color_val(bbox_color)
    text_color = color_val(text_color)
    img = np.ascontiguousarray(img).astype(np.uint8)  # 可能传入的不是uint8
    for bbox, label in zip(bboxes, labels):
        bbox_int = bbox.astype(np.int32)
        left_top = (bbox_int[0], bbox_int[1])
        right_bottom = (bbox_int[2], bbox_int[3])
        cv2.rectangle(
            img, left_top, right_bottom, bbox_color, thickness=thickness)
        label_text = class_names[
            label] if class_names is not None else f&#39;cls {label}&#39;
        if len(bbox) &gt; 4:
            label_text += f&#39;|{bbox[-1]:.02f}&#39;
        cv2.putText(img, label_text, (bbox_int[0], bbox_int[1] - 2),
                    cv2.FONT_HERSHEY_COMPLEX, font_scale, text_color)

    if show:
        imshow(img, win_name, wait_time)
    if out_file is not None:
        cv2.imwrite(out_file, img)
    return img</code></pre>
</details>
</dd>
<dt id="ascend.post_process.nms"><code class="name flex">
<span>def <span class="ident">nms</span></span>(<span>boxes, scores, nms_thresh=0.3)</span>
</code></dt>
<dd>
<div class="desc"><p>Suppress overlapping detected bbox.</p>
<h2 id="args">Args</h2>
<dl>
<dt><strong><code>boxes</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Input bboxes with shape (n, 4)</dd>
<dt><strong><code>scores</code></strong> :&ensp;<code>ndarray</code></dt>
<dd>Input scores with shape (k, 4) of bboxes</dd>
<dt><strong><code>nms_thresh</code></strong> :&ensp;<code>float</code>, optional</dt>
<dd>The threshold of iou (intersection over union).
Defaults to 0.3.</dd>
</dl>
<h2 id="returns">Returns</h2>
<p>keep (ndarray): The result of nms</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/nms.py#L17-L65" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def nms(boxes, scores, nms_thresh=0.3):
    &#34;&#34;&#34;Suppress overlapping detected bbox.

    Args:
        boxes (ndarray): Input bboxes with shape (n, 4)
        scores (ndarray): Input scores with shape (k, 4) of bboxes
        nms_thresh (float, optional): The threshold of iou (intersection over union). 
            Defaults to 0.3.

    Returns:
        keep (ndarray): The result of nms
    &#34;&#34;&#34;
    x1 = boxes[:, 0]
    y1 = boxes[:, 1]
    x2 = boxes[:, 2]
    y2 = boxes[:, 3]
    areas = (x2 - x1 + 1) * (y2 - y1 + 1)
    order = np.argsort(scores)[::-1]
    num_det = boxes.shape[0]
    suppressed = np.zeros((num_det,), dtype=np.bool)

    keep = []
    for _i in range(num_det):
        i = order[_i]
        if suppressed[i]:
            continue
        keep.append(i)

        ix1, iy1, ix2, iy2 = x1[i], y1[i], x2[i], y2[i]
        iarea = areas[i]

        for _j in range(_i + 1, num_det):
            j = order[_j]
            if suppressed[j]:
                continue

            xx1 = max(ix1, x1[j])
            yy1 = max(iy1, y1[j])
            xx2 = min(ix2, x2[j])
            yy2 = min(iy2, y2[j])
            w = max(0, xx2 - xx1 + 1)
            h = max(0, yy2 - yy1 + 1)

            inter = w * h
            ovr = inter / (iarea + areas[j] - inter)
            if ovr &gt;= nms_thresh:
                suppressed[j] = True

    return keep</code></pre>
</details>
</dd>
<dt id="ascend.post_process.voc_classes"><code class="name flex">
<span>def <span class="ident">voc_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>VOC classes</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>VOC classes</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L11-L21" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def voc_classes():
    &#34;&#34;&#34;VOC classes

    Returns:
        list: VOC classes
    &#34;&#34;&#34;    
    return [
        &#39;aeroplane&#39;, &#39;bicycle&#39;, &#39;bird&#39;, &#39;boat&#39;, &#39;bottle&#39;, &#39;bus&#39;, &#39;car&#39;, &#39;cat&#39;,
        &#39;chair&#39;, &#39;cow&#39;, &#39;diningtable&#39;, &#39;dog&#39;, &#39;horse&#39;, &#39;motorbike&#39;, &#39;person&#39;,
        &#39;pottedplant&#39;, &#39;sheep&#39;, &#39;sofa&#39;, &#39;train&#39;, &#39;tvmonitor&#39;
    ]</code></pre>
</details>
</dd>
<dt id="ascend.post_process.wider_face_classes"><code class="name flex">
<span>def <span class="ident">wider_face_classes</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>Wider face classes.</p>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>list</code></dt>
<dd>face class</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/class_names.py#L2-L8" class="git-link">Browse git</a>
</summary>
<pre><code class="python">def wider_face_classes():
    &#34;&#34;&#34;Wider face classes.

    Returns:
        list: face class
    &#34;&#34;&#34;    
    return [&#39;face&#39;]</code></pre>
</details>
</dd>
</dl>
</section>
<section>
<h2 class="section-title" id="header-classes">Classes</h2>
<dl>
<dt id="ascend.post_process.Color"><code class="flex name class">
<span>class <span class="ident">Color</span></span>
<span>(</span><span>value, names=None, *, module=None, qualname=None, type=None, start=1)</span>
</code></dt>
<dd>
<div class="desc"><p>An enum that defines common colors.</p>
<p>Contains <code>red</code>, <code>green</code>, <code>blue</code>, <code>cyan</code>, <code>yellow</code>, <code>magenta</code>, <code>white</code> and <code>black</code>.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
<a href="https://github.com/pdoc3/pdoc/blob/37c907488ff52b174ab602690d1166f28bded9a2/ascend/post_process/color.py#L9-L21" class="git-link">Browse git</a>
</summary>
<pre><code class="python">class Color(Enum):
    &#34;&#34;&#34;An enum that defines common colors.

    Contains `red`, `green`, `blue`, `cyan`, `yellow`, `magenta`, `white` and `black`.
    &#34;&#34;&#34;
    red = (0, 0, 255)
    green = (0, 255, 0)
    blue = (255, 0, 0)
    cyan = (255, 255, 0)
    yellow = (0, 255, 255)
    magenta = (255, 0, 255)
    white = (255, 255, 255)
    black = (0, 0, 0)</code></pre>
</details>
<h3>Ancestors</h3>
<ul class="hlist">
<li>enum.Enum</li>
</ul>
<h3>Class variables</h3>
<dl>
<dt id="ascend.post_process.Color.black"><code class="name">var <span class="ident">black</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.blue"><code class="name">var <span class="ident">blue</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.cyan"><code class="name">var <span class="ident">cyan</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.green"><code class="name">var <span class="ident">green</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.magenta"><code class="name">var <span class="ident">magenta</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.red"><code class="name">var <span class="ident">red</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.white"><code class="name">var <span class="ident">white</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
<dt id="ascend.post_process.Color.yellow"><code class="name">var <span class="ident">yellow</span></code></dt>
<dd>
<div class="desc"></div>
</dd>
</dl>
</dd>
</dl>
</section>
</article>
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<h1>Index</h1>
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="ascend" href="../index.html">ascend</a></code></li>
</ul>
</li>
<li><h3><a href="#header-submodules">Sub-modules</a></h3>
<ul>
<li><code><a title="ascend.post_process.class_names" href="class_names.html">ascend.post_process.class_names</a></code></li>
<li><code><a title="ascend.post_process.color" href="color.html">ascend.post_process.color</a></code></li>
<li><code><a title="ascend.post_process.image" href="image.html">ascend.post_process.image</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="ascend.post_process.bbox_overlaps" href="#ascend.post_process.bbox_overlaps">bbox_overlaps</a></code></li>
<li><code><a title="ascend.post_process.cityscapes_classes" href="#ascend.post_process.cityscapes_classes">cityscapes_classes</a></code></li>
<li><code><a title="ascend.post_process.coco_classes" href="#ascend.post_process.coco_classes">coco_classes</a></code></li>
<li><code><a title="ascend.post_process.color_gen" href="#ascend.post_process.color_gen">color_gen</a></code></li>
<li><code><a title="ascend.post_process.color_val" href="#ascend.post_process.color_val">color_val</a></code></li>
<li><code><a title="ascend.post_process.draw_bboxes" href="#ascend.post_process.draw_bboxes">draw_bboxes</a></code></li>
<li><code><a title="ascend.post_process.get_classes" href="#ascend.post_process.get_classes">get_classes</a></code></li>
<li><code><a title="ascend.post_process.imagenet_det_classes" href="#ascend.post_process.imagenet_det_classes">imagenet_det_classes</a></code></li>
<li><code><a title="ascend.post_process.imagenet_vid_classes" href="#ascend.post_process.imagenet_vid_classes">imagenet_vid_classes</a></code></li>
<li><code><a title="ascend.post_process.imshow" href="#ascend.post_process.imshow">imshow</a></code></li>
<li><code><a title="ascend.post_process.imshow_bboxes" href="#ascend.post_process.imshow_bboxes">imshow_bboxes</a></code></li>
<li><code><a title="ascend.post_process.imshow_bboxes_colors" href="#ascend.post_process.imshow_bboxes_colors">imshow_bboxes_colors</a></code></li>
<li><code><a title="ascend.post_process.imshow_det_bboxes" href="#ascend.post_process.imshow_det_bboxes">imshow_det_bboxes</a></code></li>
<li><code><a title="ascend.post_process.nms" href="#ascend.post_process.nms">nms</a></code></li>
<li><code><a title="ascend.post_process.voc_classes" href="#ascend.post_process.voc_classes">voc_classes</a></code></li>
<li><code><a title="ascend.post_process.wider_face_classes" href="#ascend.post_process.wider_face_classes">wider_face_classes</a></code></li>
</ul>
</li>
<li><h3><a href="#header-classes">Classes</a></h3>
<ul>
<li>
<h4><code><a title="ascend.post_process.Color" href="#ascend.post_process.Color">Color</a></code></h4>
<ul class="two-column">
<li><code><a title="ascend.post_process.Color.black" href="#ascend.post_process.Color.black">black</a></code></li>
<li><code><a title="ascend.post_process.Color.blue" href="#ascend.post_process.Color.blue">blue</a></code></li>
<li><code><a title="ascend.post_process.Color.cyan" href="#ascend.post_process.Color.cyan">cyan</a></code></li>
<li><code><a title="ascend.post_process.Color.green" href="#ascend.post_process.Color.green">green</a></code></li>
<li><code><a title="ascend.post_process.Color.magenta" href="#ascend.post_process.Color.magenta">magenta</a></code></li>
<li><code><a title="ascend.post_process.Color.red" href="#ascend.post_process.Color.red">red</a></code></li>
<li><code><a title="ascend.post_process.Color.white" href="#ascend.post_process.Color.white">white</a></code></li>
<li><code><a title="ascend.post_process.Color.yellow" href="#ascend.post_process.Color.yellow">yellow</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
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